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기록

VALVE SECTION AND HYDRAULIC VALVE ASSEMBLY

발명심사 중
15청구항 · 1 독립항
§ Ⅰ

개요

IPC 분류

F15B 13/4

CPC 분류

F15B13/402F15B13/417F15B2211/30525F15B2211/515

A valve section includes a pressure channel, a load pressure signaling channel, a compound load pressure channel, a spool valve, a pressure compensator, a first and a second hydraulic connection and a first line connecting the pressure channel to the spool valve. The pressure compensator is disposed in the first line. A first pressure signal via a first pilot control line and a third pressure signal are applied to the pressure compensator on the closing side. A second pressure signal via a second pilot control line and a fourth pressure signal are applied to the pressure compensator on the opening side. A fifth pilot control line branches off between the pressure compensator and the spool valve and is connected to the second pilot control line. A first hydraulic resistor is disposed in the fifth pilot control line and a second hydraulic resistor is disposed in the second pilot control line.

원문 (중국어)

A valve section includes a pressure channel, a load pressure signaling channel, a compound load pressure channel, a spool valve, a pressure compensator, a first and a second hydraulic connection and a first line connecting the pressure channel to the spool valve. The pressure compensator is disposed in the first line. A first pressure signal via a first pilot control line and a third pressure signal are applied to the pressure compensator on the closing side. A second pressure signal via a second pilot control line and a fourth pressure signal are applied to the pressure compensator on the opening side. A fifth pilot control line branches off between the pressure compensator and the spool valve and is connected to the second pilot control line. A first hydraulic resistor is disposed in the fifth pilot control line and a second hydraulic resistor is disposed in the second pilot control line.